64995120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90271}}^1$

素因数の和:90290

約数の個数: 60

約数和(自身を含む): 218277696

約数和(自身を除く): 153282576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90271, 180542, 270813, 361084, 451355, 541626, 722168, 812439, 902710, 1083252, 1354065, 1444336, 1624878, 1805420, 2166504, 2708130, 3249756, 3610840, 4062195, 4333008, 5416260, 6499512, 7221680, 8124390, 10832520, 12999024, 16248780, 21665040, 32497560, 64995120]

約数ペア:

[(1, 64995120), (2, 32497560), (3, 21665040), (4, 16248780), (5, 12999024), (6, 10832520), (8, 8124390), (9, 7221680), (10, 6499512), (12, 5416260), (15, 4333008), (16, 4062195), (18, 3610840), (20, 3249756), (24, 2708130), (30, 2166504), (36, 1805420), (40, 1624878), (45, 1444336), (48, 1354065), (60, 1083252), (72, 902710), (80, 812439), (90, 722168), (120, 541626), (144, 451355), (180, 361084), (240, 270813), (360, 180542), (720, 90271)]